| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 H2SO4 = Fe2O3 + 3 SO2 + 3 H2O
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
BaSO4 + BaCl2 = ClSO4 + Ba =>
2 BaSO4 + BaCl2 = 2 ClSO4 + 3 Ba
HNO3 + NaClO + H2O = NaOH + ClO2 + NH3 =>
3 HNO3 + 8 NaClO + 7 H2O = 8 NaOH + 8 ClO2 + 3 NH3
AgBr + Cl2 = AgCl + Br2 =>
2 AgBr + Cl2 = 2 AgCl + Br2
C3H5NH2 + HCl = C3H5NH3 + Cl =>
C3H5NH2 + HCl = C3H5NH3 + Cl
CoCl2*6H2O + Na2SO4 = CoSO4 + NaCl + H2O =>
CoCl2*6H2O + Na2SO4 = CoSO4 + 2 NaCl + 6 H2O
Na2CO3 + Pb(NO3)2 = Na + NO3 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 Na + 2 NO3 + PbCO3
Al + Sn(NO3)4 = Al(NO3)4 + Sn =>
Al + Sn(NO3)4 = Al(NO3)4 + Sn
KClO3 + H2SO4 = KHSO4 + Cl2 + H2O + O2 =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + 2 Cl2 + 2 H2O + 5 O2
Zn + CuCl4 = ZnCl + Cu2 =>
8 Zn + 2 CuCl4 = 8 ZnCl + Cu2
C11H22O2 + O2 = CO2 + H2O =>
2 C11H22O2 + 31 O2 = 22 CO2 + 22 H2O
SbS5 + HNO3 = Sb2O5 + H2SO4 + NO + H2O =>
6 SbS5 + 70 HNO3 = 3 Sb2O5 + 30 H2SO4 + 70 NO + 5 H2O
Cr2(SO4)3 + KOH + PbO2 = PbSO4 + K2CrO4 + H2O =>
Cr2(SO4)3 + 4 KOH + 3 PbO2 = 3 PbSO4 + 2 K2CrO4 + 2 H2O
FeOHSO4 + HOH = Fe(OH)3 + H2SO4 =>
FeOHSO4 + 2 HOH = Fe(OH)3 + H2SO4
Ca5(PO4)3F + HCl = CaF2 + CaCl2 + Ca(H2PO4)2 =>
2 Ca5(PO4)3F + 12 HCl = CaF2 + 6 CaCl2 + 3 Ca(H2PO4)2
Ca + Na2(SO4) = CaSO4 + Na =>
Ca + Na2(SO4) = CaSO4 + 2 Na
NH4H2PO2 + Pb3O4 + H2SO4 = HNO3 + H4P2O7 + PbSO4 + H2O =>
2 NH4H2PO2 + 12 Pb3O4 + 36 H2SO4 = 2 HNO3 + H4P2O7 + 36 PbSO4 + 39 H2O
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
Au2CO3 = Au + CO2 + O2 =>
2 Au2CO3 = 4 Au + 2 CO2 + O2
CH4COONa + NaOH = CH4 + Na2OH + CO2 =>
CH4COONa + NaOH = CH4 + Na2OH + CO2
Cu2OH + H2 = Cu + H2O =>
2 Cu2OH + H2 = 4 Cu + 2 H2O
Bi(OH)3 + HCl = Bi(OH)2Cl + H2O =>
Bi(OH)3 + HCl = Bi(OH)2Cl + H2O
C3H6O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H6O + 8 K2Cr2O7 + 32 H2SO4 = 9 CO2 + 8 Cr2(SO4)3 + 8 K2SO4 + 41 H2O
*C2H6O + *O2 = CO + H2O =>
*C2H6O + 2*O2 = 2 CO + 3 H2O
FeH3 + H2O2 = Fe2O3 + H2 =>
4 FeH3 + 3 H2O2 = 2 Fe2O3 + 9 H2
H4P2O7 + Ba(OH)2 = (BaOH)4P2O7 + H2O =>
H4P2O7 + 4 Ba(OH)2 = (BaOH)4P2O7 + 4 H2O
Cu2OH + H2 = Cu + H2O =>
2 Cu2OH + H2 = 4 Cu + 2 H2O
Si + Li = SiLi =>
Si + Li = SiLi
CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S(g) =>
2 CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S(g)
SiCl4 + H2O = HCl + SiO2 =>
SiCl4 + 2 H2O = 4 HCl + SiO2
Na2(CO3)2 + CH3COOH = NaC2H3O2 + CO2 + H2O =>
4 Na2(CO3)2 + 9 CH3COOH = 8 NaC2H3O2 + 10 CO2 + 6 H2O
Pb(s) + CuSO4(aq) = Pb(SO4)(aq) + Cu(s) =>
Pb(s) + CuSO4(aq) = Pb(SO4)(aq) + Cu(s)
CH3OH + H3O = CH4 + H2O =>
CH3OH + 2 H3O = CH4 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
SO4{2-} + BaCl2 = BaSO4{2-} + Cl2 =>
SO4{2-} + BaCl2 = BaSO4{2-} + Cl2
K2SO4 + AgCl = Ag2SO4 + KCl =>
K2SO4 + 2 AgCl = Ag2SO4 + 2 KCl
AlCl3 = Cl2 + Al3 =>
6 AlCl3 = 9 Cl2 + 2 Al3
C6H8O6 + CuSO4*5H2O + NaOH = Na2SO4 + C6H6O6 + Cu2O + H2O =>
C6H8O6 + 2 CuSO4*5H2O + 4 NaOH = 2 Na2SO4 + C6H6O6 + Cu2O + 13 H2O
ZnS + O2 + H2O = Zn + H2SO4 =>
2 ZnS + 3 O2 + 2 H2O = 2 Zn + 2 H2SO4
CoCl2 + H2SO4 = Co(SO4) + HCl =>
CoCl2 + H2SO4 = Co(SO4) + 2 HCl
CuO + Fe(OH)2 = FeO + Cu(OH)2 =>
CuO + Fe(OH)2 = FeO + Cu(OH)2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
NH4NO3(aq) + Sr(OH)2(aq) = Sr(NO3)2 + NH3 + H2O =>
2 NH4NO3(aq) + Sr(OH)2(aq) = Sr(NO3)2 + 2 NH3 + 2 H2O
CO2 + BaO2 = BaCO4 =>
CO2 + BaO2 = BaCO4
NaBr + KCl = KBr + NaCl =>
NaBr + KCl = KBr + NaCl
Na2Cr2O7 + SO2 = Na2SO2 + Cr2O7 =>
Na2Cr2O7 + SO2 = Na2SO2 + Cr2O7
NO2 + Br2 = N4Br10 + O2 =>
4 NO2 + 5 Br2 = N4Br10 + 4 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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